HS: 940530, 940531, 940539
UNCODE: 46532-0
PRODCOM: 27403200
HS: 940510, 940511, 940519
UNCODE: 46531-2
PRODCOM: 27402500
NAICS: 3351221
HS: 940520, 940521, 940529
UNCODE: 46531-1
PRODCOM: 27402200
NAICS: 3351211
HS: 940540, 940541, 940542, 940549
PRODCOM: 27403930
HS: 940550
PRODCOM: 27402300
HS: 940560, 940561, 940569
PRODCOM: 27402400
HS: 940592
PRODCOM: 22292400
HS: 940510, 940520
UNCODE: 46531-1, 46531-2
PRODCOM: 27402200, 27402500
NAICS: 3351221, 3351211